72 Sets Rockwool Cubes and Net Pots High Water Absorption Professional Hydroponics Growing System Kit Rock Wool Planting Cubes for Seed Starting Cloning

- 【High Easy Transplant】: Rockwool cubes retain high water and oxygen, keeping seeds long enough to establish roots. 1 inch cubes hold shape well without falling apart, easy to transplant. - 【Slotted Bottom Roots】: Net pots feature bottom holes for even drainage, allowing roots to grow naturally. Roots pass through cups and emerge from sides, forming larger, healthier systems. - 【Simple Step by Step Use】:Rock wool planting cubes cut rockwool with scissors, soak in nutrient solution, adjust to seed requirements. Control, light, temperature. Transplant when roots exceed 1 inch. - 【Complete Starter Kit】: Package includes 72 pieces 1 inch rockwool cubes, 50 pieces 2 inch net pots, 1 self watering cotton wick cord. Everything needed for successful soilless cultivation. Net pot size approx. 1.9 x 1.9 x 1.3 inches. - 【Basalt Fiber Substrate】: These rockwool cubes are made of premium basalt inorganic fiber, compressed into blocks. Soft, even texture, high water absorption, strong air permeability. Best soilless substrate.